Golang tableacl.Init函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/youtube/vitess/go/vt/tableacl.Init函数的典型用法代码示例。如果您正苦于以下问题：Golang Init函数的具体用法？Golang Init怎么用？Golang Init使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了Init函数的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: main

func main() {
	dbconfigs.RegisterFlags()
	mysqlctl.RegisterFlags()
	flag.Parse()
	if len(flag.Args()) > 0 {
		flag.Usage()
		log.Fatalf("vttablet doesn't take any positional arguments")
	}

	servenv.Init()

	if *tabletPath == "" {
		log.Fatalf("tabletPath required")
	}
	tabletAlias := tabletParamToTabletAlias(*tabletPath)

	mycnf, err := mysqlctl.NewMycnfFromFlags(tabletAlias.Uid)
	if err != nil {
		log.Fatalf("mycnf read failed: %v", err)
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile)
	if err != nil {
		log.Warning(err)
	}
	dbcfgs.App.EnableRowcache = *enableRowcache

	if *tableAclConfig != "" {
		tableacl.Init(*tableAclConfig)
	}
	tabletserver.InitQueryService()
	binlog.RegisterUpdateStreamService(mycnf)

	// Depends on both query and updateStream.
	agent, err = tabletmanager.NewActionAgent(tabletAlias, dbcfgs, mycnf, *servenv.Port, *servenv.SecurePort, *overridesFile)
	if err != nil {
		log.Fatal(err)
	}

	tabletmanager.HttpHandleSnapshots(mycnf, tabletAlias.Uid)
	servenv.OnTerm(func() {
		tabletserver.DisallowQueries()
		binlog.DisableUpdateStreamService()
		agent.Stop()
	})
	servenv.OnClose(func() {
		// We will still use the topo server during lameduck period
		// to update our state, so closing it in OnClose()
		topo.CloseServers()
	})
	servenv.RunDefault()
}

开发者ID:jackwanger，项目名称:cloud-base，代码行数:52，代码来源:vttablet.go

示例2: initTableACL

func initTableACL() error {
	file, err := ioutil.TempFile("", "tableacl.json")
	if err != nil {
		return err
	}
	defer os.Remove(file.Name())

	n, err := file.WriteString(tableACLConfig)
	if err != nil {
		return err
	}
	if n != len(tableACLConfig) {
		return errors.New("table acl: short write")
	}
	file.Close()
	tableacl.Register("simpleacl", &simpleacl.Factory{})
	tableacl.Init(file.Name())
	return nil
}

开发者ID:yab，项目名称:vitess，代码行数:19，代码来源:main_test.go

示例3: main

func main() {
	dbconfigs.RegisterFlags()
	flag.Parse()
	if len(flag.Args()) > 0 {
		flag.Usage()
		log.Fatalf("vtocc doesn't take any positional arguments")
	}
	servenv.Init()

	dbConfigs, err := dbconfigs.Init("")
	if err != nil {
		log.Fatalf("Cannot initialize App dbconfig: %v", err)
	}
	if *enableRowcache {
		dbConfigs.App.EnableRowcache = true
		if *enableInvalidator {
			dbConfigs.App.EnableInvalidator = true
		}
	}
	mycnf := &mysqlctl.Mycnf{BinLogPath: *binlogPath}
	mysqld := mysqlctl.NewMysqld("Dba", mycnf, &dbConfigs.Dba, &dbConfigs.Repl)

	unmarshalFile(*overridesFile, &schemaOverrides)
	data, _ := json.MarshalIndent(schemaOverrides, "", "  ")
	log.Infof("schemaOverrides: %s\n", data)

	if *tableAclConfig != "" {
		tableacl.Init(*tableAclConfig)
	}
	tabletserver.InitQueryService()

	err = tabletserver.AllowQueries(&dbConfigs.App, schemaOverrides, tabletserver.LoadCustomRules(), mysqld, true)
	if err != nil {
		return
	}

	log.Infof("starting vtocc %v", *servenv.Port)
	servenv.OnTerm(func() {
		tabletserver.DisallowQueries()
		mysqld.Close()
	})
	servenv.RunDefault()
}

开发者ID:nangong92t，项目名称:go_src，代码行数:43，代码来源:vtocc.go

示例4: main

func main() {
	defer exit.Recover()

	flags := dbconfigs.AppConfig | dbconfigs.DbaConfig |
		dbconfigs.FilteredConfig | dbconfigs.ReplConfig
	dbconfigs.RegisterFlags(flags)
	mysqlctl.RegisterFlags()
	flag.Parse()
	tabletserver.Init()
	if len(flag.Args()) > 0 {
		flag.Usage()
		log.Errorf("vttablet doesn't take any positional arguments")
		exit.Return(1)
	}

	servenv.Init()

	if *tabletPath == "" {
		log.Errorf("tabletPath required")
		exit.Return(1)
	}
	tabletAlias, err := topoproto.ParseTabletAlias(*tabletPath)
	if err != nil {
		log.Error(err)
		exit.Return(1)
	}

	mycnf, err := mysqlctl.NewMycnfFromFlags(tabletAlias.Uid)
	if err != nil {
		log.Errorf("mycnf read failed: %v", err)
		exit.Return(1)
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, flags)
	if err != nil {
		log.Warning(err)
	}
	dbcfgs.App.EnableRowcache = *enableRowcache

	// creates and registers the query service
	qsc := tabletserver.NewServer()
	qsc.Register()
	binlog.RegisterUpdateStreamService(mycnf)

	if *tableAclConfig != "" {
		tableacl.Register("simpleacl", &simpleacl.Factory{})
		tableacl.Init(
			*tableAclConfig,
			func() {
				qsc.ClearQueryPlanCache()
			},
		)
	} else if *enforceTableACLConfig {
		log.Error("table acl config has to be specified with table-acl-config flag because enforce-tableacl-config is set.")
		exit.Return(1)
	}

	// Create mysqld and register the health reporter (needs to be done
	// before initializing the agent, so the initial health check
	// done by the agent has the right reporter)
	mysqld := mysqlctl.NewMysqld("Dba", "App", mycnf, &dbcfgs.Dba, &dbcfgs.App.ConnParams, &dbcfgs.Repl)
	registerHealthReporter(mysqld)

	// Depends on both query and updateStream.
	gRPCPort := int32(0)
	if servenv.GRPCPort != nil {
		gRPCPort = int32(*servenv.GRPCPort)
	}
	agent, err = tabletmanager.NewActionAgent(context.Background(), mysqld, qsc, tabletAlias, dbcfgs, mycnf, int32(*servenv.Port), gRPCPort, *overridesFile, *lockTimeout)
	if err != nil {
		log.Error(err)
		exit.Return(1)
	}

	servenv.OnRun(func() {
		addStatusParts(qsc)
	})
	servenv.OnTerm(func() {
		qsc.StopService()
		binlog.DisableUpdateStreamService()
		agent.Stop()
	})
	servenv.OnClose(func() {
		// We will still use the topo server during lameduck period
		// to update our state, so closing it in OnClose()
		topo.CloseServers()
	})
	servenv.RunDefault()
}

开发者ID:zhaoyta，项目名称:vitess，代码行数:89，代码来源:vttablet.go

示例5: main

func main() {
	defer exit.Recover()

	flags := dbconfigs.AppConfig | dbconfigs.DbaConfig |
		dbconfigs.FilteredConfig | dbconfigs.ReplConfig
	dbconfigs.RegisterFlags(flags)
	flag.Parse()
	if len(flag.Args()) > 0 {
		flag.Usage()
		log.Errorf("vtocc doesn't take any positional arguments")
		exit.Return(1)
	}
	servenv.Init()

	dbConfigs, err := dbconfigs.Init("", flags)
	if err != nil {
		log.Errorf("Cannot initialize App dbconfig: %v", err)
		exit.Return(1)
	}
	if *enableRowcache {
		dbConfigs.App.EnableRowcache = true
		if *enableInvalidator {
			dbConfigs.App.EnableInvalidator = true
		}
	}
	mycnf := &mysqlctl.Mycnf{BinLogPath: *binlogPath}
	mysqld := mysqlctl.NewMysqld("Dba", "App", mycnf, &dbConfigs.Dba, &dbConfigs.App.ConnParams, &dbConfigs.Repl)

	if err := unmarshalFile(*overridesFile, &schemaOverrides); err != nil {
		log.Error(err)
		exit.Return(1)
	}
	data, _ := json.MarshalIndent(schemaOverrides, "", "  ")
	log.Infof("schemaOverrides: %s\n", data)

	if *tableAclConfig != "" {
		tableacl.Register("simpleacl", &simpleacl.Factory{})
		tableacl.Init(*tableAclConfig)
	}
	qsc := tabletserver.NewQueryServiceControl()
	tabletserver.InitQueryService(qsc)

	// Query service can go into NOT_SERVING state if mysql goes down.
	// So, continuously retry starting the service. So, it tries to come
	// back up if it went down.
	go func() {
		for {
			_ = qsc.AllowQueries(nil, dbConfigs, schemaOverrides, mysqld)
			time.Sleep(30 * time.Second)
		}
	}()

	log.Infof("starting vtocc %v", *servenv.Port)
	servenv.OnRun(func() {
		addStatusParts(qsc)
	})
	servenv.OnTerm(func() {
		qsc.DisallowQueries()
		mysqld.Close()
	})
	servenv.RunDefault()
}

开发者ID:haoqoo，项目名称:vitess，代码行数:62，代码来源:vtocc.go

示例6: main

func main() {
	defer exit.Recover()

	flags := dbconfigs.AppConfig | dbconfigs.AllPrivsConfig | dbconfigs.DbaConfig |
		dbconfigs.FilteredConfig | dbconfigs.ReplConfig
	dbconfigs.RegisterFlags(flags)
	mysqlctl.RegisterFlags()
	flag.Parse()
	tabletserver.Init()
	if len(flag.Args()) > 0 {
		flag.Usage()
		log.Errorf("vttablet doesn't take any positional arguments")
		exit.Return(1)
	}

	servenv.Init()

	if *tabletPath == "" {
		log.Errorf("tabletPath required")
		exit.Return(1)
	}
	tabletAlias, err := topoproto.ParseTabletAlias(*tabletPath)
	if err != nil {
		log.Error(err)
		exit.Return(1)
	}

	mycnf, err := mysqlctl.NewMycnfFromFlags(tabletAlias.Uid)
	if err != nil {
		log.Errorf("mycnf read failed: %v", err)
		exit.Return(1)
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, flags)
	if err != nil {
		log.Warning(err)
	}

	// creates and registers the query service
	qsc := tabletserver.NewServer()
	servenv.OnRun(func() {
		qsc.Register()
		addStatusParts(qsc)
	})
	servenv.OnClose(func() {
		// We now leave the queryservice running during lameduck,
		// so stop it in OnClose(), after lameduck is over.
		qsc.StopService()
	})

	if *tableAclConfig != "" {
		// To override default simpleacl, other ACL plugins must set themselves to be default ACL factory
		tableacl.Register("simpleacl", &simpleacl.Factory{})
	} else if *enforceTableACLConfig {
		log.Error("table acl config has to be specified with table-acl-config flag because enforce-tableacl-config is set.")
		exit.Return(1)
	}
	// tabletacl.Init loads ACL from file if *tableAclConfig is not empty
	err = tableacl.Init(
		*tableAclConfig,
		func() {
			qsc.ClearQueryPlanCache()
		},
	)
	if err != nil {
		log.Errorf("Fail to initialize Table ACL: %v", err)
		if *enforceTableACLConfig {
			log.Error("Need a valid initial Table ACL when enforce-tableacl-config is set, exiting.")
			exit.Return(1)
		}
	}

	// Create mysqld and register the health reporter (needs to be done
	// before initializing the agent, so the initial health check
	// done by the agent has the right reporter)
	mysqld := mysqlctl.NewMysqld(mycnf, &dbcfgs.Dba, &dbcfgs.AllPrivs, &dbcfgs.App, &dbcfgs.Repl, true /* enablePublishStats */)
	servenv.OnClose(mysqld.Close)

	// Depends on both query and updateStream.
	gRPCPort := int32(0)
	if servenv.GRPCPort != nil {
		gRPCPort = int32(*servenv.GRPCPort)
	}
	agent, err = tabletmanager.NewActionAgent(context.Background(), mysqld, qsc, tabletAlias, dbcfgs, mycnf, int32(*servenv.Port), gRPCPort)
	if err != nil {
		log.Error(err)
		exit.Return(1)
	}

	servenv.OnClose(func() {
		// We will still use the topo server during lameduck period
		// to update our state, so closing it in OnClose()
		topo.CloseServers()
	})
	servenv.RunDefault()
}

开发者ID:dumbunny，项目名称:vitess，代码行数:96，代码来源:vttablet.go

注：本文中的github.com/youtube/vitess/go/vt/tableacl.Init函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。